Our SHIROSHITA was founded in 1923 as "Shiroshita Silk-Reeling Factory" in Nagano, Japan. Since Shiroshita Industrial Co., Ltd. was established in 1961, we shifted our business from silk reeling to the production of electronics and electric wire, and to audiovisual teaching equipment and professional audio equipment. In 1970, We started supplying OEM headphones and audio-visual aids for the US education market.We provide a wide variety of high quality, durable electronic equipment, including Professional Audio Equipment, Monitoring Headphones & Broadcast Headsets, Travel Plug Adapters, Portable Power Strip and Communication Equipment. Over the past years, we have been working closely with many international companies on OEM basis. We also provide our consumer-oriented product lines. Headphones and Audio equipment are hand-made in Japan, travel gadgets factories are located in Qingdao and Suzhou, China. All our products pass through stringent quality testing procedures and inspections. Our company is in strict accordance with the ISO9001 Quality management system.We have offered OEM services over 40 years in Japan and abroad. We have developed our own high technology by accommodating various requests from our clients. Our focus is on durable, innovative and high-quality products. You can feel the quality of our craftsmanship in the subtle details of our products. Feel free to contact us about OEM service and customization!